- Scot any of various lichens used in dyeing wool, esp for the manufacture of tweeds
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Examples from the Web for crotal
It is better, however, to get the shade by altering the quantity of Crotal used.Vegetable Dyes
Ethel M. Mairet
Thereafter, on cushioned beds were repasts, long and savorous, eaten to the sound of crotal and of flute.
My father seemed to age perceptibly, reflecting on his companion gone, and he clung to me like the crotal to the stone.John Splendid